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Critical Power

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GE_UPS_ISG_LPS_3UL_20K_30K_2US_V010.docx

Installation Guide

LP33 Series 20 & 30 UL S2

4.9

ELECTRICAL CONNECTIONS

WARNING !

The connections to and from the UPS must be executed by QUALIFIED PERSONNEL
ONLY. Refer to the “

Safety Rules - Installation

” described on page 6.

4.9.1

Common input utility

Fig. 4.9.1-1 Common input utility

Common input utility

The UPS delivered in standard

version has

common input utility

Only one input line

(F1)

supplies

both

rectifier

and

bypass

input

terminals.

Bear in mind that when the utility
fuses are opened there is a supply
failure to the

rectifier

as well as to

the

automatic bypass

and manual

bypass

Fig. 4.9.1-2 Terminals for common input mains

X1 Utility 1 - Input utility connection

= Rec Bypass Phase A

= Rec Bypass Phase B

= Rec Bypass Phase C

= Utility Neutral

= Main Ground

X3 Load - Output load connection

= Load Phase L1

= Load Phase L2

= Load Phase L3

= Load Neutral

= Load Ground

Max. rating

and

terminals:

LP33 Series 30

1/0 AWG

(70mm

)

LP33 Series 40

4/0 AWG

(95mm

)

Connect wire to the

Terminals

using appropriate tools and appropriate torque shown in

Section 4.8.1

NOTE !

For UPS correct operation, the input utility phase rotation must be clock-wise.
Inside the UPS, all neutrals

and

are connected together.

This UPS is designed to operate in a wye-configured electrical system with a solidly
grounded neutral.

Load

LPS33U

_040-08

0_Conn

ection c

ommon_

02US

Utility 1

Battery

L1-1

L2-1

L3-1

Содержание lp33 20 series

Страница 1: ...ide Uninterruptible Power Supply GE Consumer Industrial SA General Electric Company CH 6595 Riazzino Locarno Switzerland T 41 0 91 850 51 51 F 41 0 91 850 52 52 www gecriticalpower com imagination at work LPS33U_020 030_S2_UPS_GE_01 ...

Страница 2: ...evision Concerns Date COPYRIGHT 2016 by GE Critical Power All rights reserved The information contained in this publication is intended solely for the purposes indicated The present publication and any other documentation supplied with the UPS system is not to be reproduced either in part or in its entirety without the prior written consent of GE The illustrations and plans describing the equipmen...

Страница 3: ...installation of the UPS Thank you for choosing GE START UP AND COMMISSIONING A GE Critical Power Field Services Engineer must perform start up and commissioning of the UPS Please Contact GE Services at least two weeks prior to schedule start up and commissioning at 1 800 637 1738 or by E mail at 1Hpqservice ge com Distributed in the USA by Your service contact g GE Consumer Industrial SA General E...

Страница 4: ... is a product that needs to be installed by a licensed and knowledgeable contractor We recommend that this manual be kept next to the UPS for future references If any problems are encountered with the procedures contained in this manual please contact your Service Center before you proceed This document shall not be copied or reproduced without the permission of GE Some of the information containe...

Страница 5: ...RING 21 4 7 1 Utility input connection 21 4 7 2 Input output over current protection and wire sizing 22 4 7 3 Battery over current protection and wire sizing 23 4 7 4 General data table for current protection and wire sizing 24 4 8 WIRING CONNECTION 27 4 8 1 Power connections 27 4 9 ELECTRICAL CONNECTIONS 29 4 9 1 Common input utility 29 4 9 2 Dual input utility option 30 4 9 3 Battery connection ...

Страница 6: ...lation maintenance and service work should be performed by QUALIFIED SERVICE PERSONNEL only The KNOWLEDGE and the FULL compliance of the safety instructions and warnings contained in this manual are THE ONLY CONDITION to avoid any dangerous situations during installation operation maintenance work and to preserve the maximum reliability of the UPS system NOTE LP33 Series 20 30 is an FCC Class A UP...

Страница 7: ...y during Commissioning and Maintenance of the UPS for the following Damaged components squeezed wires and cables or not correctly inserted plugs After removing the sidewalls of the UPS make sure that all earth connections when reassembling are correctly reattached This UPS is intended for use in a controlled indoor environment free of conductive contaminants and protected against animals intrusion...

Страница 8: ...he objects can fall into the Battery Cabinet 2 Tools must have insulated handles and must be insulated so that they will not short Battery Terminals Do not allow a tool to short between individual or separate Battery Terminals or to the cabinet or rack Do not lay tools or metal parts on top of the Battery and do not lay them where they could fall onto the Battery or into the cabinet 3 Install the ...

Страница 9: ...wing symbols are defined WARNING if instruction is not followed injury or serious equipment damage may occur CAUTION internal parts have dangerous voltage present Risk of electric shock PE Earth GND Ground PROTECTIVE GROUNDING TERMINAL A terminal which must be connected to earth ground prior to making any other connection to the equipment A terminal to which or from which an alternating sine wave ...

Страница 10: ...ables CI Customer Interface Board optional Q1 UPS output switch Q2 Manual bypass switch RC Relay card RPA RPA parallel board optional SNMP 3 ph SNMP WEB plug in adapter option X1 Terminals for common mains input connection rectifier bypass X2 Terminals in case of dual mains input optional X3 Terminals for load output connection X4 Terminals for external battery connection LPS33U_020 030_S2_UPS_GE_...

Страница 11: ...d PACKING MATERIAL RECYCLING GE in compliance with environment protection uses only environmentally friendly material UPS packing materials must be recycled in compliance with all applicable regulations RECYCLING AT THE END OF SERVICE LIFE GE in compliance with environment protection recommends to the User that the UPS equipment at the end of its service life must be recovered conforming to the lo...

Страница 12: ...the UPS pay attention to Forklift Crane Fig 4 1 1 LP33 Series 30 40 lifting Forklift The UPS may be lifted with a forklift in upright position from right and left side Take note of the center of gravity marked on the package NOTE Check for sufficient floor and elevator loading capacity Transport UPS only in upright position Do not stack other package on top of the UPS Crane If the UPS has to be li...

Страница 13: ... x H 23 62 x 29 32 x 75 00 600 x 745 x 1905 mm 23 62 x 29 32 x 75 00 600 x 745 x 1905 mm UPS floor loading 97 lbs sq ft 472 kg m 2 103 lbs sq ft 499 kg m 2 UPS with standard shipping 827 lbs 375 kg 871 lbs 395 kg NOTE The weight of each single piece is marked outside the package LPS33U_020 030_S2_UPS dimensions_01 0 52 13 3mm 28 54 29 32 725mm 744 8mm 23 62 600m 75 00 1905mm CENTER OF GRAVITY 37 1...

Страница 14: ...p battery located on the Control Unit board If the storage time of the UPS exceeds 1 year these functions should be verified by an authorized Service Center before putting the UPS into operation NOTE In case of storage of the UPS pay attention to 4 3 2 Storage of the battery In case of extended storage when the delivery includes maintenance free batteries keep in mind that they are subject to auto...

Страница 15: ...oper cooling air exhaust the recommended minimum clearance between ceiling and top of the UPS is 16 400mm Battery cabinets must be placed beside the left side of the UPS cabinet A single phase power outlet 208Vac should be provided near the UPS for connection of power tools test equipment or connectivity devices This outlet must be grounded The LP33 Series 20 30 UPS can radiate radio frequency ene...

Страница 16: ...ations show Positioning of the UPS cabinet Fig 4 4 3 Bolts for stabilizing the cabinet LP33 Series 20 30 is equipped with wheels for easy placement of the UPS To make the UPS movable on wheels the bolts on each leg of the cabinet have to be turned counter clockwise until they are free from the floor and thus the cabinet supported on wheels After having positioned the UPS at its final location the ...

Страница 17: ...Positioning of the LP33 Series 20 30 Parallel System Fig 4 4 4 RPA Parallel System disposition In case of Parallel System try to place the UPS modules in sequence of their numbers marked on the packing If the units are positioned side by side the side panels must be mounted on all units LPS33U_020 030_S2_RPA disposition_GE_01 1 2 3 4 ...

Страница 18: ...acuation from UPS room The heat must be evacuated from the environment with a proper cooling ventilation system provided by the user Fig 4 5 2 Heat evacuation from UPS room Air volume and losses of the UPS The approximate minimum air volume needed to evacuate the heat generated by the UPS for inlet temperature max 35 C 95 F for the standard version at inverter nominal load with PF 0 8 lag and batt...

Страница 19: ... A fixing the carton box 2 Remove package B and C Remove the protection D outside the cabinet and the accessories bag 3 Fig 4 6 1 LP33 Series 20 30 unpacking sequence Use a forklift to raise the UPS from the floor Remove the two wooden plates E NOTE Be aware of the heavy weight of the UPS in particular if already equipped with Batteries Included in the delivery you can find the following parts Con...

Страница 20: ...never these devices show a possible anomaly the UPS shall not be commissioned Please contact your GE Service Center Fig 4 6 2 ShockWatch device Fig 4 6 3 TiltWatch device NOTE A damaged UPS must never be installed or connected to utility or battery In case of any damage sustained during the transport immediately inform the shipping agent A detailed report of the damage is necessary for any indemni...

Страница 21: ...e any other input connection connect and check the grounding wire The UPS has availability of input terminations for the Rectifier and Bypass The unit may be powered from a common input source or dual input sources option Common input Rectifier Bypass Fig 4 7 1 1 Common Input Rectifier Bypass The same power source is to be used for both Bypass Supply and Rectifier Input input F1 Bear in mind that ...

Страница 22: ...ormer the input protective devices should be sized to allow the transformer magnetization inrush current Caution when using four pole circuit breakers as protection A potential problem exists for situations with non linear loads The neutral current could be greater than the phase currents The three phase Utility power supply must be symmetrical with respect to ground due to the existence of voltag...

Страница 23: ...n bus bars The delivery and installation of fuses and input output connections of the UPS are at the customer s expense unless agreed otherwise NOTE It is recommended to provide an additional length of the input output cables so that the UPS can be moved for maintenance purpose It is recommended to use flexible input output conductors with suitable length to admit a sufficient displacement 4 7 3 B...

Страница 24: ...tion The AC values below are current ratings per phase These maximum and nominal ratings should be considered when choosing the appropriate AC over current protection device NEC National Electric Code Section 210 20 a rules must be applied DC current rating is the maximum battery discharge current which the UPS allows UPS Model AC Input AC Input Rectifier AC Input Bypass DC Input F1 F2 F3 F4 Nom M...

Страница 25: ...ier AC Input Bypass DC Input F1 F2 F3 F4 LP33 Series 20 80 A 80 A 80 A 90 A LP33 Series 30 125 A 125 A 125 A 110 A Wire sizing according to NEC Section 210 20 a Table 310 16 Use 167 F 75 C copper wire Wiring requirements AC INPUT 3 Phase 4 wire plus Ground AC OUTPUT 3 Phase 4 wire plus Ground DC INPUT 3 wire positive negative and neutral plus Ground Maximum cable diameter that terminals can accept...

Страница 26: ...10 30 35 40 25 30 35 8 40 50 55 30 40 45 6 55 65 75 40 50 60 4 70 85 95 55 65 75 3 85 100 110 65 75 85 2 95 115 130 75 90 100 1 110 130 150 85 100 115 1 0 125 150 170 100 120 135 2 0 145 175 195 115 135 150 3 0 165 200 225 130 155 175 4 0 195 230 260 150 180 205 250 215 255 290 170 205 230 300 240 285 320 190 230 255 350 260 310 350 210 250 280 400 280 335 380 225 270 305 500 320 380 430 260 310 3...

Страница 27: ...king care to avoid risk of short circuit between different poles The grounding and neutral connection of the electrical system must be in accordance with local regulations In case of additional cabinets containing batteries input output transformers etc their ground terminals must be connected to the UPS main ground terminal Once the power cables have been connected re install the internal safety ...

Страница 28: ...r A of the cabinet Remove the protection panel B Remove the bottom fascia cover C Rout cable through side channel cable entry Use appropriate knockout in top cover shown above Route cable through side channel as shown on left NOTE For top feed applications knock out appropriate holes in side channel cover for cable conduits See Fig 4 8 1 2 C A B LPS33U_020 030_S2_Connection_TEC_01 Q2 Q1 LPS33U_020...

Страница 29: ...bypass Fig 4 9 1 2 Terminals for common input mains X1 Utility 1 Input utility connection L1 Rectifier Bypass Phase A L2 Rectifier Bypass Phase B L3 Rectifier Bypass Phase C N1 Utility Neutral PE Main Ground X3 Load Output load connection L1 Load Phase L1 L2 Load Phase L2 L3 Load Phase L3 N2 Load Neutral PE Load Ground Max rating X1 X2 and X3 terminals LP33 Series 30 1 0 AWG 70mm2 LP33 Series 40 4...

Страница 30: ...er Phase C N1 Mains Neutral PE Main Ground X2 Mains 2 Bypass input utility connection L1 2 Bypass Phase A L2 2 Bypass Phase B L3 2 Bypass Phase C N Mains Neutral X3 Load Output load connection L1 Load Phase A L2 Load Phase B L3 Load Phase C N2 Load Neutral PE Load Ground Connect wire to the terminals by using appropriate tools and appropriate torque shown in Section 4 8 1 Max rating X1 X2 X3 and X...

Страница 31: ... electromagnetic compliance the connection between the UPS and external Battery must be done by using a shielded cable or suitable shielded metal conduit UPS with standard cabinet battery Additional cabinet battery 16 93 430 mm X4 Battery Battery connection Negative pole of the battery 0 Central point of battery blocks Positive pole of the battery PE Battery cabinet ground Fig 4 9 3 2 Diagram batt...

Страница 32: ...rol bus cables Fig 4 9 4 2 Bus connection RPA Parallel System Bus connection RPA Parallel System Connect the control bus cable between the parallel units as indicated in the diagram Fig 4 9 4 2 Provide that the connectors J3 and J4 are properly fixed with the included screws Fig 4 9 4 3 Connection to Board P16 NOTE The jumper JP1 JP2 JP3 must be removed only on the intermediate units where the con...

Страница 33: ...e parallel units in separated protected conduit to avoid any accidental disruption Put in place the front screen B Fig 4 9 4 1 paying attention to not damaging the control bus cables It is important to place the units in sequence of their assigned number A unit number from 1 to 4 is defined by the setting of parameters and displayed on the control panel This number is also marked inside and outsid...

Страница 34: ...ntenance purposes the critical load must also be powered down during this time When the set up parameters of the UPS are set for frequency converter the ECO Mode operation is automatically disabled The UPS delivered as frequency converter has the following differences Automatic bypass disabled by setting of dedicated parameter access protected by password reserved to service engineer The handle of...

Страница 35: ...a Relay Card see Section 5 2 List of possible connectivity configurations on LP33 Series 20 30 Slot 1 J4 Slot 2 J3 Slot 3 J5 Slot 1 J4 Slot 2 J3 Relay Card standard Relay Card standard Advanced SNMP Card optional Relay Card standard Advanced SNMP Card optional Advanced SNMP Card optional Customer Interface optional Advanced SNMP Card optional Customer Interface optional LPS33U_020 030_S2_UPS conne...

Страница 36: ... D female 9 pin Total remote management of the system using software GE Power Diagnostics GE Data Protection or GE Service Software for system protection and management of the UPS systems The serial port J27 RS232 is enabled on all the units of the Parallel System Serial port J27 RS232 connection to PC with RS232 1 1 cable DB9m DB9f Fig 5 1 2 Serial port J27 RS232 connection to PC LPS33U_020 030_S...

Страница 37: ...put signals on voltage free contacts On terminals J3 or J4 connector 4 of the following 28 signals can be selected from the display access only with password SETUP SETUP LEVEL 2 SERVICE 0 No signal 15 Battery discharge 1 Buzzer 16 Manual bypass ON 2 General alarm NO 17 Rectifier ON 3 Load on mains 18 Inverter ON 4 Stop operation 19 Battery boost charge 5 Load on inverter 20 Battery earth fault 6 M...

Страница 38: ...losed contact must be connected individually to each unit When activated this switch causes the immediate shut down of booster battery charger inverter and the contactors K4 K6 and K7 NOTE This procedure could imply a load shut down When the EPO has been activated the system must be restored as follows Press the push button EPO contact on X7 1 2 is closed again Press the key O Inverter OFF see Sec...

Страница 39: ...rminals X1 and on connector J2 are in parallel and therefore not separated galvanically from each other The programmable signals on X1 and J2 will be disabled with Q1 open with the exception of the signals for 16 Manual bypass ON 24 Relay output ON 25 Relay output OFF 26 EPO X1 Output signals on voltage free contacts X1 1 2 3 NO C NC Utility failure X1 4 5 6 NO C NC Load on inverter X1 7 8 9 NO C ...

Страница 40: ... by parameters access with password only when an external NO contact is closed on No function Inverter On Inverter OFF Generator ON Print all Status relay External bypass ON External battery fuses Voltage free contacts Max DC AC 24V 1 25A IEC 60950 SELV circuit Min signal level 5VDC 5mA Gen Set signaling If an Emergency generator set supplies the UPS in case of utility failure and the generator is...

Страница 41: ...Normally Closed contact must be connected individually to each unit When activated this switch causes the immediate shut down of booster battery charger inverter and the contactors K4 K6 and K7 NOTE This procedure could imply a load shut down When the EPO has been activated the system must be restored as follows Press the push button EPO contact on X7 1 2 is closed again Press the key O Inverter O...

Страница 42: ...g 6 1 2 Dimensions W x D x H 6 00 x27 64x74 50 152x702x1892mm Weight 66lbs 30kg Screw torque specifications M8x16 Tensilock 222Lb in 25Nm Routing of cables for Top Entry cabinet Fig 6 1 2 Routing of cables for Top Entry cabinet Remove side panel A to gain side access to the UPS for top cable entry Knock out appropriate holes in top plate B for top cable entry Terminate conduits to top panel B Rout...

Страница 43: ...V010 docx Installation Guide LP33 Series 20 30 UL S2 7 NOTES 7 1 NOTES FORM It is recommended to note in this section Notes with date and short description all the operations performed on the UPS as maintenance components replacement abnormal situations etc Date Description Done by ...

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